The cheapest Stuttgart to Hanoi return flight on the radar right now is €600, flying with Turkish Airlines via one or more connections. It covers departures in February 2027, and every dated link below opens that exact STR–HAN search on Skyscanner. At 30% under the €859 we normally record here, it is one of the strongest STR–HAN fares in our index. Across 63 recorded checks it has ranged between €556 and €2,507. Our sampling points to February 2027 as the cheapest month to fly Stuttgart to Hanoi.
Every fare here is re-confirmed against Skyscanner automatically, and each one is stamped with the moment it was last checked, so you can see how fresh it is instead of taking it on trust. Not flying from Stuttgart? We track 60 other departure cities for Hanoi, listed at the foot of this page.
Fares move quickly. If this Stuttgart to Hanoi price has gone by the time you search, shift the dates a day or two either side, because the same route is often still cheap just next door.